Masashi Crete-Nishihata

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Articles

We (can’t) Chat: “709 Crackdown” Discussions Blocked on Weibo and WeChat

This report analyzes the information control practices related to a national crackdown on Chinese rights lawyers and activists on two leading Chinese social media networks. We document the Search filtering on Weibo, China’s Twitter-like service, as well as keyword and image censorship on WeChat, the most popular chat app in China.

Tibetans blocked from Kalachakra at borders and on WeChat

From January 2 to 13 2017, His Holiness the Dalai Lama is holding a popular Tibetan Buddhist teaching called Kalachakra in Bodh Gaya, India. Increased restrictions from the government of China has barred Tibetans in Tibet from attending the teachings. This report documents blocking of Kalachakra-related keywords on WeChat revealing how restrictions on the ritual extend online.

It’s Parliamentary: KeyBoy and the targeting of the Tibetan Community

In this report we track a malware operation targeting members of the Tibetan Parliament that used known and patched exploits to deliver a custom backdoor known as KeyBoy. We analyze multiple versions of KeyBoy revealing a development cycle focused on avoiding basic antivirus detection.

Between Hong Kong and Burma: Tracking UP007 and SLServer Espionage Campaigns

In this research note, we analyze a malware campaign targeting Hong Kong democracy activists. Two new malware families are used in the campaign that we name UP007 and SLServer. Previous reports have shown overlap in the tactics, tools, and procedures used in this campaign in other operations targeting groups in Burma, Hong Kong, and the Tibetan community.